Oʻahu ʻamakihi

Hemignathus flavus The Oʻahu ʻamakihi (Chlorodrepanis flava) is a species of Hawaiian honeycreeper in the family Fringillidae.

[2] The species was formerly placed in the genus Hemignathus but was assigned to Chlorodrepanis based on the phylogenetic analysis of mitochondrial and nuclear DNA sequences.

Due to its bill shape, it is able to scrape off pieces of bark and reach insects that make up all of the protein in its diet.

It drinks nectar from ʻōhiʻa lehua (Metrosideros polymorpha) trees and in rare cases it will use sugar feeders.

Some populations, however, appear to have developed a level of resistance to avian malaria, which might explain its recent expansion into lowland areas where mosquitoes - the vector of this disease - are more common.